153896320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 387444960

約数和(自身を除く): 233548640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 67, 74, 80, 97, 128, 134, 148, 160, 185, 194, 268, 296, 320, 335, 370, 388, 485, 536, 592, 640, 670, 740, 776, 970, 1072, 1184, 1340, 1480, 1552, 1940, 2144, 2368, 2479, 2680, 2960, 3104, 3589, 3880, 4288, 4736, 4958, 5360, 5920, 6208, 6499, 7178, 7760, 8576, 9916, 10720, 11840, 12395, 12416, 12998, 14356, 15520, 17945, 19832, 21440, 23680, 24790, 25996, 28712, 31040, 32495, 35890, 39664, 42880, 49580, 51992, 57424, 62080, 64990, 71780, 79328, 99160, 103984, 114848, 129980, 143560, 158656, 198320, 207968, 229696, 240463, 259960, 287120, 317312, 396640, 415936, 459392, 480926, 519920, 574240, 793280, 831872, 961852, 1039840, 1148480, 1202315, 1586560, 1923704, 2079680, 2296960, 2404630, 3847408, 4159360, 4809260, 7694816, 9618520, 15389632, 19237040, 30779264, 38474080, 76948160, 153896320]

約数ペア:

[(1, 153896320), (2, 76948160), (4, 38474080), (5, 30779264), (8, 19237040), (10, 15389632), (16, 9618520), (20, 7694816), (32, 4809260), (37, 4159360), (40, 3847408), (64, 2404630), (67, 2296960), (74, 2079680), (80, 1923704), (97, 1586560), (128, 1202315), (134, 1148480), (148, 1039840), (160, 961852), (185, 831872), (194, 793280), (268, 574240), (296, 519920), (320, 480926), (335, 459392), (370, 415936), (388, 396640), (485, 317312), (536, 287120), (592, 259960), (640, 240463), (670, 229696), (740, 207968), (776, 198320), (970, 158656), (1072, 143560), (1184, 129980), (1340, 114848), (1480, 103984), (1552, 99160), (1940, 79328), (2144, 71780), (2368, 64990), (2479, 62080), (2680, 57424), (2960, 51992), (3104, 49580), (3589, 42880), (3880, 39664), (4288, 35890), (4736, 32495), (4958, 31040), (5360, 28712), (5920, 25996), (6208, 24790), (6499, 23680), (7178, 21440), (7760, 19832), (8576, 17945), (9916, 15520), (10720, 14356), (11840, 12998), (12395, 12416)]